138319260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2305321}}^1$

素因数の和:2305333

約数の個数: 24

約数和(自身を含む): 387294096

約数和(自身を除く): 248974836

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2305321, 4610642, 6915963, 9221284, 11526605, 13831926, 23053210, 27663852, 34579815, 46106420, 69159630, 138319260]

約数ペア:

[(1, 138319260), (2, 69159630), (3, 46106420), (4, 34579815), (5, 27663852), (6, 23053210), (10, 13831926), (12, 11526605), (15, 9221284), (20, 6915963), (30, 4610642), (60, 2305321)]